Home / 19,748,722.24-27,242,262.12-11,487,855.16

Finding the Fourth Proportional to 19,748,722.24, 27,242,262.12 and 11,487,855.16

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Solution

The fourth proportional to 19,748,722.24, 27,242,262.12 and 11,487,855.16 is: 15,846,856.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,748,722.24 : 27,242,262.12 = 11,487,855.16 : x
  2. Step 2: Convert to fraction form
    19,748,722.24/27,242,262.12 = 11,487,855.16/x
  3. Step 3: Cross multiply
    19,748,722.24x = 27,242,262.12 × 11,487,855.16
  4. Step 4: Simplify right side
    19,748,722.24x = 312,955,161,465,314.56
  5. Step 5: Solve for x
    x = 312,955,161,465,314.56/19,748,722.24
  6. Step 6: Final answer
    x = 15,846,856.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.